Geniani 4L Cool Mist Smart Aroma Ultrasonic Humidifier Quick Review

The ideal ultrasonic humidifier for adding moisture and soothe baby to sleep. Geniani 4L Cool Mist Smart Aroma is a top fill, 2-in-1 humidifier and diffuser that comes with an adjustable nightlight. Unlike other humidifiers that are plain on features, Geniani comes with our all-time favorite smart mode control. An auto humidification feature that works well with essential oil. So what other features is there with Geniani? Is it suitable for baby or nursery homes? Find out in our review below.
online price (US)**
±N/A $$/ 7

(annual filter cost ±)

** MRSP (Manufacturer's Suggested Retail Price)/ RSP (Retail selling price) is accurate at the time of posting.
^ Annual filter cost is calculated based on filter price and 12 hours of usage. Pricing could vary depending on air quality, usage frequency, and speed.
` The indicated online price guides as follows: $ = under $50, $$ = $50-100, $$$ = $101-200, $$$$ = 201-300, $$$$$ = $301-400, $$$$$$ = 401-500, $$$$$$$ = over $500.

Geniani 4L Cool Mist Ultrasonic Specification

ProductGeniani 4L Cool Mist Ultrasonic
9.4 x 12.5 x 6.8 in
(23.9 x 31.8 x 17.3 cm)
Weight4.3 lb (2 kg)
Coverage (up to)220 sq. ft. (20 m2)
Airflow speed
Duration per charge18 hours
Water tank1.1 gallon (4 Liter)
Noise level38 dB
Power consumption
Timer/ Scheduler
Refill method Top Fill
Digital display
Humidity display
Essential Oil Compatible
Auto shut off
Auto mode
More color options
Filter/ Water empty indicator
Wi-Fi/ BTBluetooth
Remote control
Child lock
Warranty2 years
Email/ Phone support

Key Features

  • Filter free, top fill 2-in-1 humidifier and diffuser
  • 4 mist settings with Smart mode
  • 4L water tank
  • Optional LED night light
  • Auto shut-off
  • Detachable cord
  • 2-year warranty

Design And Usability


  • Consistent 4 mist output that covers a large room space up to 220 square feet.
  • Smart humidity mode with a built-in intelligent sensor that automatically adjusts the humidity level between 40%-60%.
  • LED night light that can be turned off when not needed.
  • Top fill, compact design that fits well on modern interior.
  • Easy to use, bottom essential oil tray that helps relax and relieve stress.
  • Longer 2 years warranty compared with other brands that offer only 1.


  • Only up to 18 hours of continuous operation despite having a decent water tank size.
  • Slightly noisy at max speed for an ultrasonic humidifier.
Geniani 4L Cool Mist Smart Aroma Ultrasonic Humidifier

Max Fernandez

A humidifier distributor with more than 11 years of experience in the field, Max Fernandez is no stranger to the moisture-capturing machine. You can catch him here reviewing humidifiers and preaching on the importance of perfect humidity.

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